Finding the Fourth Proportional to 462,204.80, 692,140.80 and 368,892.80
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Solution
The fourth proportional to 462,204.80, 692,140.80 and 368,892.80 is: 552,408.28
Step by Step Solution
- Step 1: Write the proportion equation
462,204.80 : 692,140.80 = 368,892.80 : x - Step 2: Convert to fraction form
462,204.80/692,140.80 = 368,892.80/x - Step 3: Cross multiply
462,204.80x = 692,140.80 × 368,892.80 - Step 4: Simplify right side
462,204.80x = 255,325,757,706.24 - Step 5: Solve for x
x = 255,325,757,706.24/462,204.80 - Step 6: Final answer
x = 552,408.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.